1. Versatile: The bore gauges are designed specifically for measuring the internal size of various workpieces using a comparative method; This means you can accurately gauge the size of holes or openings 2. Self Centering Design: Equipped with a thoughtfully engineered guiding protective bridge, these bore gauges ensure selfcentering capabilities that are exact; This feature enhances your ability to take measurements accurately 3. Interchangeable Anvils: The design features a moveable anvil on one side and an interchangeable anvil on the other, allowing you to easily set bore diameters; With this functionality, measuring becomes a more straightforward task 4. Wide Measuring Range: This dial bore gauge boasts a measuring range of 50 160 mm, making it suitable for a variety of applications; The broad range ensures that you can tackle different projects without the hassle of switching tools constantly